/*
 * RED5 Open Source Flash Server - http://code.google.com/p/red5/
 * 
 * Copyright 2006-2014 by respective authors (see below). All rights reserved.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.red5.server.stream.message;

import org.red5.server.messaging.AbstractMessage;
import org.red5.server.net.rtmp.RTMPType;
import org.red5.server.net.rtmp.event.IRTMPEvent;

/**
 * RTMP message
 */
public class RTMPMessage extends AbstractMessage {
	
	private final IRTMPEvent body;

	/**
	 * Creates a new rtmp message.
	 * 
	 * @param body value to set for property 'body'
	 */
	private RTMPMessage(IRTMPEvent body) {
		this.body = body;
		this.setMessageType(RTMPType.valueOf(body.getDataType()));
	}
	
	/**
	 * Creates a new rtmp message.
	 * 
	 * @param body value to set for property 'body'
	 * @param eventTime updated timestamp
	 */
	private RTMPMessage(IRTMPEvent body, int eventTime) {
		this.body = body;
		this.body.setTimestamp(eventTime);
		this.setMessageType(RTMPType.valueOf(body.getDataType()));
	}
	
	/**
	 * Return RTMP message body
	 *
	 * @return Value for property 'body'.
	 */
	public IRTMPEvent getBody() {
		return body;
	}

	/**
	 * Builder for RTMPMessage.
	 * 
	 * @param body event data
	 * @return Immutable RTMPMessage
	 */
	public final static RTMPMessage build(IRTMPEvent body) {
		return new RTMPMessage(body);
	}
	
	/**
	 * Builder for RTMPMessage.
	 * 
	 * @param body event data
	 * @param eventTime time value to set on the event body
	 * @return Immutable RTMPMessage
	 */
	public final static RTMPMessage build(IRTMPEvent body, int eventTime) {
		return new RTMPMessage(body, eventTime);
	}

	/**
	 * Builder for RTMPMessage.
	 * 
	 * @param body event data
	 * @param sourceType live or vod
	 * @return Immutable RTMPMessage
	 */
	public final static RTMPMessage build(IRTMPEvent body, byte sourceType) {
		RTMPMessage msg = new RTMPMessage(body);
		msg.body.setSourceType(sourceType);
		return msg;
	}
	
}
